2. Questions Bank
  3. JEE Main & Advanced
  4. Chemistry
  5. Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति

JEE Main & Advanced Chemistry Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति Question Bank Extended or long form of periodic table

  • question_answer
    The \[d\]-block elements consists mostly of [MP PMT 1994]

    A) Monovalent metals

    B) All non-metals

    C) Elements which generally form stoichiometric metal oxide

    D) Many metals with catalytic properties

    Correct Answer: D

    Solution :

    Many metals with catalytic properties because (i) They provide surface area for reaction to occur (ii) They decreases the ionisation energy. (iii) They have vacant \[d\]-orbitals.


You need to login to perform this action.
You will be redirected in 3 sec spinner